Video Newsroom > NJTPA News > Video > Overview of the NJTPA's Small Area Land Use Impact Tool Print Overview of the NJTPA's Small Area Land Use Impact Tool The Small Area Land Use Impact Tool (SALUIT) is a computer model developed by the North Jersey Transportation Planning Authority (NJTPA) and Placeways LLC for analyzing and visualizing the anticipated impacts of changes to local land use. The model estimates impacts of alternative scenarios using measures important to local communities and to the northern New Jersey region as a whole.